Textured mesh download option

app/models.py

@@ -427,9 +427,9 @@ class Task(models.Model):
             raise FileNotFoundError("{} does not exist".format(textured_mesh_directory))
 
         if not os.path.exists(archive_path):
-            shutil.make_archive(archive_path, 'zip', textured_mesh_directory)
-        else:
-            return archive_path
+            shutil.make_archive(os.path.splitext(archive_path)[0], 'zip', textured_mesh_directory)
+
+        return archive_path
 
     def delete(self, using=None, keep_parents=False):
         directory_to_delete = os.path.join(settings.MEDIA_ROOT,

app/static/app/js/classes/AssetDownloads.js

@@ -32,6 +32,7 @@ const api = {
   all: function() {
     return [
       new AssetDownload("GeoTIFF","geotiff","fa fa-map-o"),
+      new AssetDownload("Textured Mesh","texturedmesh","fa fa-connectdevelop"),
       new AssetDownload("LAS","las","fa fa-cube"),
       new AssetDownload("PLY","ply","fa fa-cube"),
       new AssetDownload("CSV","csv","fa fa-cube"),

slate/source/includes/reference/_task.md

@@ -115,6 +115,7 @@ Asset | Description
 ----- | -----------
 all   | Archive (.zip) containing all assets, including an orthophoto, TMS tiles, a textured 3D model and point cloud in various formats.
 geotiff | GeoTIFF orthophoto.
+texturedmesh | Archive (.zip) containing the textured 3D model
 las | Point cloud in .LAS format.
 ply | Point cloud in .PLY format.
 csv | Point cloud in .CSV format.